feat: update README example

ganlei · ganlei · commit ad6539d3d573 · 2023-06-05T14:52:52.000+08:00
diff --git a/README.md b/README.md
@@ -27,7 +27,7 @@ type Options struct {
 }
 
 opt := Options{ "foo", true, 2 }
-v, _ := query.Values(opt)
+v, _ := query.Values("",opt)
 fmt.Print(v.Encode()) // will output: "q=foo&all=true&page=2"
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -27,7 +27,7 @@ type Options struct {`
`27`	`27`	`}`
`28`	`28`
`29`	`29`	`opt := Options{ "foo", true, 2 }`
`30`		`-v, _ := query.Values(opt)`
	`30`	`+v, _ := query.Values("",opt)`
`31`	`31`	`fmt.Print(v.Encode()) // will output: "q=foo&all=true&page=2"`
`32`	`32`	```
`33`	`33`